Credit Card Sized Hidden Voice Recorder
1． This card belongs to special equipment and shall not be used for illegal activities by any individual, group or organization; please abide by local laws in use.
2． This card belongs to consumer product and cannot be used in harsh environments for the reason of the parameters in design.
It is required to avoid high temperature, strong shock, humidity, severe bending under stress, distortion and etc. All the factors as above-said will cause the card damage so it should be careful in use.